package com.demo;

public class chengfa {
    public static void main(String[] args) {
        int i;//行数
        int j;//列数
        for (i=1;i<=9;i++){
            for (j = 1; j <=i ; j++) {
                System.out.print(i+"*"+j+"="+i*j+"   ");
            }
            System.out.println();
        }
    }
}
